Exposure
- ID
- GRAVI.2025-05-14T02:06:06.839_2
- Header ID
- GRAVI.2025-05-14T02:06:06.839
- Date updated
- 2025-05-14 06:28:17 UTC+0000
- Release date
- 2026-05-14 02:20:48 UTC+0000
- UTC Start
- 2025-05-14 02:06:06.839
- UTC End
- 2025-05-14 02:12:06.839
- MJD Start
- 60809.08757916
- MJD End
- 60809.09174582666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004541
- Ambient temperature (°C)
- 15.84
- Seeing (arcsec)
- 0.88
Observation
- ID
- 67351
- Category
- science
- Program ID
- 115.29EH.001
- Program Title
- PDS 70 D REVEALED BY TROJAN DUST
- Program Type
- ToO
- PI / COI
- BALSALOBRE RUZA / CHRISTIAENS / HUELAMO / LACOUR / WAHHAJ / HAMMOND / BLAKELY / BENISTY / LILLO BOX / PETROVICH / DE GREGORIO-MONSALVO / RIBAS / MENDIGUTIA / ABSIL / JUILLARD / LATOUR / HERON / GARRIDO DEUTELMOSER / BAE / CHARALAMBOUS / TREVASCUS
Target
- ID
- 43644
- Name
- PDS70
- RA
- 212.04231249999995
- DEC
- -41.397936944444446
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.7510 | 55.6910 | 17.2000 | 18.0000 |
| U1-U3 | 101.5900 | 101.4790 | 23.1000 | 24.0000 |
| U1-U4 | 129.9570 | 130.0670 | 48.9980 | 50.0810 |
| U2-U3 | 46.5030 | 46.4620 | 30.3000 | 31.2000 |
| U2-U4 | 87.6710 | 87.9930 | 68.5950 | 69.7160 |
| U3-U4 | 58.7510 | 59.1700 | 97.9900 | 98.9710 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.29EH.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60809.08757916 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.045763 |
| DEC | -41.39821 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 55.751 |
| HIERARCH ESO ISS PBL12 END | 55.691 |
| HIERARCH ESO ISS PBLA12 START | 17.2 |
| HIERARCH ESO ISS PBLA12 END | 18.0 |
| HIERARCH ESO ISS PBL13 START | 101.59 |
| HIERARCH ESO ISS PBL13 END | 101.479 |
| HIERARCH ESO ISS PBLA13 START | 23.1 |
| HIERARCH ESO ISS PBLA13 END | 24.0 |
| HIERARCH ESO ISS PBL14 START | 129.957 |
| HIERARCH ESO ISS PBL14 END | 130.067 |
| HIERARCH ESO ISS PBLA14 START | 48.998 |
| HIERARCH ESO ISS PBLA14 END | 50.081 |
| HIERARCH ESO ISS PBL23 START | 46.503 |
| HIERARCH ESO ISS PBL23 END | 46.462 |
| HIERARCH ESO ISS PBLA23 START | 30.3 |
| HIERARCH ESO ISS PBLA23 END | 31.2 |
| HIERARCH ESO ISS PBL24 START | 87.671 |
| HIERARCH ESO ISS PBL24 END | 87.993 |
| HIERARCH ESO ISS PBLA24 START | 68.595 |
| HIERARCH ESO ISS PBLA24 END | 69.716 |
| HIERARCH ESO ISS PBL34 START | 58.751 |
| HIERARCH ESO ISS PBL34 END | 59.17 |
| HIERARCH ESO ISS PBLA34 START | 97.99 |
| HIERARCH ESO ISS PBLA34 END | 98.971 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004541 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004541 |
| HIERARCH ESO ISS AMBI TEMP | 15.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.88 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |